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Olcostephanus sanlazarensis
Taxonomy
Rogersites sanlazarensis was named by Imlay (1937). Its type specimen is UM 18063, a shell, and it is a 3D body fossil.
It was recombined as Olcostephanus sanlazarensis by Klein (2005).
It was recombined as Olcostephanus sanlazarensis by Klein (2005).
Sister species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Olcostephanus sanlazarensis Imlay 1937
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 37.5 | |||||
shell diameter | 1 | 89.0 | |||||
shell inflation | 1 | 19.5 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Valanginian or 139.80000 to 132.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Valanginian | Mexico (Nuevo Leon) | Rogersites sanlazarensis (2133) |